くるくる
  クルクル
  adverb (fukushi)
  adverb taking the `to' particle
  noun or participle which takes the aux. verb suru
  onomatopoeic or mimetic word
  whirling
  revolving
  spinning
  going round and round
  onomatopoeic or mimetic word
  coiling around
  winding around
  rolling around
  onomatopoeic or mimetic word
  working tirelessly
  working hard
  onomatopoeic or mimetic word
  constantly changing
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